Heloderma suspectum

**Definition:** Large nocturnal, venomous lizard found in the deserts of the Southwestern United States and northern Mexico. A synthetic version of Gila monster venom component exendin-4 is EXENATIDE.

**Tree numbers:** - B01.050.050.286.625 - B01.050.150.900.833.393.250

**Synonyms:** - Gila Monsters